loliball/media
1
0
Fork 0
mirror of https://github.com/androidx/media.git synced 2025-04-30 06:46:50 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Resolve media period ids in multi-period windows

Browse Source 
Ignorable ad periods are skipped to resolve the media period id with the
ad playback state of the resulting period. In case of a change in the period
position un-played ad periods are rolled forward to be played.

PiperOrigin-RevId: 428011116
This commit is contained in:
bachinger 2022-02-11 16:41:36 +00:00 committed by Ian Baker
parent 449a840f88
commit 0367fafa6c
12 changed files with 1177 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libraries/common/src/test/java/androidx/media3/common/TimelineTest.java
View File

@ -23,6 +23,7 @@ import androidx.media3.test.utils.FakeTimeline;
import androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition;
import androidx.media3.test.utils.TimelineAsserts;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.common.collect.ImmutableList;
import org.junit.Test;
import org.junit.runner.RunWith;
@ -221,7 +222,7 @@ public class TimelineTest {
/* durationUs= */ 2,
/* defaultPositionUs= */ 22,
/* windowOffsetInFirstPeriodUs= */ 222,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder().setMediaId("mediaId2").build()),
new TimelineWindowDefinition(
/* periodCount= */ 3,
@ -233,7 +234,7 @@ public class TimelineTest {
/* durationUs= */ 3,
/* defaultPositionUs= */ 33,
/* windowOffsetInFirstPeriodUs= */ 333,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder().setMediaId("mediaId3").build()));
Timeline restoredTimeline = Timeline.CREATOR.fromBundle(timeline.toBundle());

15
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/ExoPlayerImplInternal.java
View File

@ -1178,7 +1178,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
requestedContentPositionUs =
seekPosition.windowPositionUs == C.TIME_UNSET ? C.TIME_UNSET : resolvedContentPositionUs;
periodId =
queue.resolveMediaPeriodIdForAds(
queue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
playbackInfo.timeline, periodUid, resolvedContentPositionUs);
if (periodId.isAd()) {
playbackInfo.timeline.getPeriodByUid(periodId.periodUid, period);
@ -1492,7 +1492,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
window, period, firstWindowIndex, /* windowPositionUs= */ C.TIME_UNSET);
// Add ad metadata if any and propagate the window sequence number to new period id.
MediaPeriodId firstPeriodId =
queue.resolveMediaPeriodIdForAds(
queue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, firstPeriodAndPositionUs.first, /* positionUs= */ 0);
long positionUs = firstPeriodAndPositionUs.second;
if (firstPeriodId.isAd()) {
@ -2354,7 +2354,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
private PlaybackInfo handlePositionDiscontinuity(
MediaPeriodId mediaPeriodId,
long positionUs,
long contentPositionUs,
long requestedContentPositionUs,
long discontinuityStartPositionUs,
boolean reportDiscontinuity,
@DiscontinuityReason int discontinuityReason) {
@ -2379,9 +2379,9 @@ import java.util.concurrent.atomic.AtomicBoolean;
staticMetadata = extractMetadataFromTrackSelectionArray(trackSelectorResult.selections);
// Ensure the media period queue requested content position matches the new playback info.
if (playingPeriodHolder != null
&& playingPeriodHolder.info.requestedContentPositionUs != contentPositionUs) {
&& playingPeriodHolder.info.requestedContentPositionUs != requestedContentPositionUs) {
playingPeriodHolder.info =
playingPeriodHolder.info.copyWithRequestedContentPositionUs(contentPositionUs);
playingPeriodHolder.info.copyWithRequestedContentPositionUs(requestedContentPositionUs);
}
} else if (!mediaPeriodId.equals(playbackInfo.periodId)) {
// Reset previously kept track info if unprepared and the period changes.
@ -2395,7 +2395,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
return playbackInfo.copyWithNewPosition(
mediaPeriodId,
positionUs,
contentPositionUs,
requestedContentPositionUs,
discontinuityStartPositionUs,
getTotalBufferedDurationUs(),
trackGroupArray,
@ -2668,7 +2668,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
// Ensure ad insertion metadata is up to date.
MediaPeriodId periodIdWithAds =
queue.resolveMediaPeriodIdForAds(timeline, newPeriodUid, contentPositionForAdResolutionUs);
queue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, newPeriodUid, contentPositionForAdResolutionUs);
boolean earliestCuePointIsUnchangedOrLater =
periodIdWithAds.nextAdGroupIndex == C.INDEX_UNSET
|| (oldPeriodId.nextAdGroupIndex != C.INDEX_UNSET

111
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/MediaPeriodQueue.java
View File

@ -15,6 +15,7 @@
*/
package androidx.media3.exoplayer;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static java.lang.Math.max;
import android.os.Handler;
@ -446,21 +447,7 @@ import com.google.common.collect.ImmutableList;
Timeline timeline, Object periodUid, long positionUs) {
long windowSequenceNumber = resolvePeriodIndexToWindowSequenceNumber(timeline, periodUid);
return resolveMediaPeriodIdForAds(
timeline, periodUid, positionUs, windowSequenceNumber, period);
}
// Internal methods.
private void notifyQueueUpdate() {
ImmutableList.Builder<MediaPeriodId> builder = ImmutableList.builder();
@Nullable MediaPeriodHolder period = playing;
while (period != null) {
builder.add(period.info.id);
period = period.getNext();
}
@Nullable MediaPeriodId readingPeriodId = reading == null ? null : reading.info.id;
analyticsCollectorHandler.post(
() -> analyticsCollector.updateMediaPeriodQueueInfo(builder.build(), readingPeriodId));
timeline, periodUid, positionUs, windowSequenceNumber, window, period);
}
/**
@ -481,8 +468,21 @@ import com.google.common.collect.ImmutableList;
Object periodUid,
long positionUs,
long windowSequenceNumber,
Timeline.Window window,
Timeline.Period period) {
timeline.getPeriodByUid(periodUid, period);
timeline.getWindow(period.windowIndex, window);
int periodIndex = timeline.getIndexOfPeriod(periodUid);
// Skip ignorable server side inserted ad periods.
while ((period.durationUs == 0
&& period.getAdGroupCount() > 0
&& period.isServerSideInsertedAdGroup(period.getRemovedAdGroupCount())
&& period.getAdGroupIndexForPositionUs(0) == C.INDEX_UNSET)
&& periodIndex++ < window.lastPeriodIndex) {
timeline.getPeriod(periodIndex, period, /* setIds= */ true);
periodUid = checkNotNull(period.uid);
}
timeline.getPeriodByUid(periodUid, period);
int adGroupIndex = period.getAdGroupIndexForPositionUs(positionUs);
if (adGroupIndex == C.INDEX_UNSET) {
int nextAdGroupIndex = period.getAdGroupIndexAfterPositionUs(positionUs);
@ -493,6 +493,55 @@ import com.google.common.collect.ImmutableList;
}
}
/**
* Resolves the specified timeline period and position to a {@link MediaPeriodId} that should be
* played after a period position change, returning an identifier for an ad group if one needs to
* be played before the specified position, or an identifier for a content media period if not.
*
* @param timeline The timeline the period is part of.
* @param periodUid The uid of the timeline period to play.
* @param positionUs The next content position in the period to play.
* @return The identifier for the first media period to play, taking into account unplayed ads.
*/
public MediaPeriodId resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
Timeline timeline, Object periodUid, long positionUs) {
long windowSequenceNumber = resolvePeriodIndexToWindowSequenceNumber(timeline, periodUid);
// Check for preceding ad periods in multi-period window.
timeline.getPeriodByUid(periodUid, period);
timeline.getWindow(period.windowIndex, window);
Object periodUidToPlay = periodUid;
boolean seenAdPeriod = false;
for (int i = timeline.getIndexOfPeriod(periodUid); i >= window.firstPeriodIndex; i--) {
timeline.getPeriod(/* periodIndex= */ i, period, /* setIds= */ true);
boolean isAdPeriod = period.getAdGroupCount() > 0;
seenAdPeriod |= isAdPeriod;
if (period.getAdGroupIndexForPositionUs(period.durationUs) != C.INDEX_UNSET) {
// Roll forward to preceding un-played ad period.
periodUidToPlay = checkNotNull(period.uid);
}
if (seenAdPeriod && (!isAdPeriod || period.durationUs != 0)) {
// Stop for any periods except un-played ads with no content.
break;
}
}
return resolveMediaPeriodIdForAds(
timeline, periodUidToPlay, positionUs, windowSequenceNumber, window, period);
}
// Internal methods.
private void notifyQueueUpdate() {
ImmutableList.Builder<MediaPeriodId> builder = ImmutableList.builder();
@Nullable MediaPeriodHolder period = playing;
while (period != null) {
builder.add(period.info.id);
period = period.getNext();
}
@Nullable MediaPeriodId readingPeriodId = reading == null ? null : reading.info.id;
analyticsCollectorHandler.post(
() -> analyticsCollector.updateMediaPeriodQueueInfo(builder.build(), readingPeriodId));
}
/**
* Resolves the specified period uid to a corresponding window sequence number. Either by reusing
* the window sequence number of an existing matching media period or by creating a new window
@ -647,12 +696,12 @@ import com.google.common.collect.ImmutableList;
// We can't create a next period yet.
return null;
}
long startPositionUs;
long contentPositionUs;
// We either start a new period in the same window or the first period in the next window.
long startPositionUs = 0;
long contentPositionUs = 0;
int nextWindowIndex =
timeline.getPeriod(nextPeriodIndex, period, /* setIds= */ true).windowIndex;
Object nextPeriodUid = period.uid;
Object nextPeriodUid = checkNotNull(period.uid);
long windowSequenceNumber = mediaPeriodInfo.id.windowSequenceNumber;
if (timeline.getWindow(nextWindowIndex, window).firstPeriodIndex == nextPeriodIndex) {
// We're starting to buffer a new window. When playback transitions to this window we'll
@ -672,20 +721,32 @@ import com.google.common.collect.ImmutableList;
}
nextPeriodUid = defaultPositionUs.first;
startPositionUs = defaultPositionUs.second;
MediaPeriodHolder nextMediaPeriodHolder = mediaPeriodHolder.getNext();
@Nullable MediaPeriodHolder nextMediaPeriodHolder = mediaPeriodHolder.getNext();
if (nextMediaPeriodHolder != null && nextMediaPeriodHolder.uid.equals(nextPeriodUid)) {
windowSequenceNumber = nextMediaPeriodHolder.info.id.windowSequenceNumber;
} else {
windowSequenceNumber = nextWindowSequenceNumber++;
}
} else {
// We're starting to buffer a new period within the same window.
startPositionUs = 0;
contentPositionUs = 0;
}
@Nullable
MediaPeriodId periodId =
resolveMediaPeriodIdForAds(
timeline, nextPeriodUid, startPositionUs, windowSequenceNumber, period);
timeline, nextPeriodUid, startPositionUs, windowSequenceNumber, window, period);
if (contentPositionUs != C.TIME_UNSET
&& mediaPeriodInfo.requestedContentPositionUs != C.TIME_UNSET) {
boolean isPrecedingPeriodAnAd =
timeline.getPeriodByUid(mediaPeriodInfo.id.periodUid, period).getAdGroupCount() > 0
&& period.isServerSideInsertedAdGroup(period.getRemovedAdGroupCount());
// Handle the requested content position for period transitions within the same window.
if (periodId.isAd() && isPrecedingPeriodAnAd) {
// Propagate the requested position to the following ad period in the same window.
contentPositionUs = mediaPeriodInfo.requestedContentPositionUs;
} else if (isPrecedingPeriodAnAd) {
// Use the requested content position of the preceding ad period as the start position.
startPositionUs = mediaPeriodInfo.requestedContentPositionUs;
}
}
return getMediaPeriodInfo(timeline, periodId, contentPositionUs, startPositionUs);
}

465
libraries/exoplayer/src/test/java/androidx/media3/exoplayer/ExoPlayerTest.java
View File

@ -124,6 +124,7 @@ import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.source.MediaSource.MediaPeriodId;
import androidx.media3.exoplayer.source.MediaSourceEventListener;
import androidx.media3.exoplayer.source.SinglePeriodTimeline;
import androidx.media3.exoplayer.source.ads.ServerSideAdInsertionMediaSource;
import androidx.media3.exoplayer.trackselection.DefaultTrackSelector;
import androidx.media3.exoplayer.upstream.Allocation;
import androidx.media3.exoplayer.upstream.Allocator;
@ -4984,6 +4985,436 @@ public final class ExoPlayerTest {
runUntilPlaybackState(player, Player.STATE_ENDED);
}
@Test
public void seekTo_beyondSSAIMidRolls_seekAdjustedAndRequestedContentPositionKept()
throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
true,
true,
false);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.pause();
player.prepare();
runUntilPlaybackState(player, Player.STATE_READY);
player.seekTo(/* positionMs= */ 4000);
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(6))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(1, 2, 0, 0, 0, 0).inOrder();
// seek discontinuities
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(oldPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).periodIndex).isEqualTo(3);
assertThat(newPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).positionMs).isEqualTo(4000);
// seek adjustment
assertThat(oldPositions.get(1).periodIndex).isEqualTo(3);
assertThat(oldPositions.get(1).adGroupIndex).isEqualTo(-1);
assertThat(oldPositions.get(1).positionMs).isEqualTo(4000);
assertThat(newPositions.get(1).periodIndex).isEqualTo(1);
assertThat(newPositions.get(1).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(1).adIndexInAdGroup).isEqualTo(0);
assertThat(newPositions.get(1).positionMs).isEqualTo(0);
assertThat(newPositions.get(1).contentPositionMs).isEqualTo(4000);
// auto transition from ad to end of period
assertThat(oldPositions.get(2).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(2).adGroupIndex).isEqualTo(0);
assertThat(oldPositions.get(2).adIndexInAdGroup).isEqualTo(0);
assertThat(oldPositions.get(2).positionMs).isEqualTo(2500);
assertThat(oldPositions.get(2).contentPositionMs).isEqualTo(4000);
assertThat(newPositions.get(2).periodIndex).isEqualTo(1);
assertThat(newPositions.get(2).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(2).positionMs).isEqualTo(2500);
// auto transition to next ad period
assertThat(oldPositions.get(3).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(3).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(3).periodIndex).isEqualTo(2);
assertThat(newPositions.get(3).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(3).adIndexInAdGroup).isEqualTo(0);
assertThat(newPositions.get(3).contentPositionMs).isEqualTo(4000);
// auto transition from ad to end of period
assertThat(oldPositions.get(4).periodIndex).isEqualTo(2);
assertThat(oldPositions.get(4).adGroupIndex).isEqualTo(0);
assertThat(oldPositions.get(4).adIndexInAdGroup).isEqualTo(0);
assertThat(newPositions.get(4).periodIndex).isEqualTo(2);
assertThat(newPositions.get(4).adGroupIndex).isEqualTo(-1);
// auto transition to final content period with seek position
assertThat(oldPositions.get(5).periodIndex).isEqualTo(2);
assertThat(oldPositions.get(5).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(5).periodIndex).isEqualTo(3);
assertThat(newPositions.get(5).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(5).contentPositionMs).isEqualTo(4000);
}
@Test
public void seekTo_beyondSSAIMidRollsConsecutiveContentPeriods_seekAdjusted() throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
true,
false,
false);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.pause();
player.prepare();
runUntilPlaybackState(player, Player.STATE_READY);
player.seekTo(/* positionMs= */ 7000);
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(5))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(1, 2, 0, 0, 0).inOrder();
// seek
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(oldPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).periodIndex).isEqualTo(3);
assertThat(newPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).positionMs).isEqualTo(7000);
// seek adjustment
assertThat(oldPositions.get(1).periodIndex).isEqualTo(3);
assertThat(oldPositions.get(1).adGroupIndex).isEqualTo(-1);
assertThat(oldPositions.get(1).positionMs).isEqualTo(7000);
assertThat(newPositions.get(1).periodIndex).isEqualTo(1);
assertThat(newPositions.get(1).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(1).positionMs).isEqualTo(0);
}
@Test
public void seekTo_beforeSSAIMidRolls_requestedContentPositionNotPropagatedIntoAds()
throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
true,
true,
false);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.pause();
player.prepare();
runUntilPlaybackState(player, Player.STATE_READY);
player.play();
player.seekTo(1600);
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(6))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(1, 0, 0, 0, 0, 0).inOrder();
// seek discontinuity
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(newPositions.get(0).periodIndex).isEqualTo(0);
assertThat(newPositions.get(0).positionMs).isEqualTo(1600);
assertThat(newPositions.get(0).contentPositionMs).isEqualTo(1600);
// auto discontinuities through ads has correct content position that is not the seek position.
assertThat(newPositions.get(1).periodIndex).isEqualTo(1);
assertThat(newPositions.get(1).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(1).adIndexInAdGroup).isEqualTo(0);
assertThat(newPositions.get(1).positionMs).isEqualTo(0);
assertThat(newPositions.get(1).contentPositionMs).isEqualTo(2500);
assertThat(newPositions.get(2).contentPositionMs).isEqualTo(2500);
assertThat(newPositions.get(3).contentPositionMs).isEqualTo(2500);
assertThat(newPositions.get(4).contentPositionMs).isEqualTo(2500);
// Content resumes at expected position that is not the seek position.
assertThat(newPositions.get(5).periodIndex).isEqualTo(3);
assertThat(newPositions.get(5).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(5).positionMs).isEqualTo(2500);
assertThat(newPositions.get(5).contentPositionMs).isEqualTo(2500);
}
@Test
public void seekTo_toSAIMidRolls_playsMidRolls() throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
true,
true,
false);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.pause();
player.prepare();
runUntilPlaybackState(player, Player.STATE_READY);
player.seekTo(2500);
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(6))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(1, 2, 0, 0, 0, 0).inOrder();
// seek discontinuity
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(oldPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).periodIndex).isEqualTo(1);
assertThat(newPositions.get(0).adGroupIndex).isEqualTo(-1);
// seek adjustment discontinuity
assertThat(oldPositions.get(1).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(1).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(1).periodIndex).isEqualTo(1);
assertThat(newPositions.get(1).adGroupIndex).isEqualTo(0);
// auto transition to last frame of first ad period
assertThat(oldPositions.get(2).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(2).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(2).periodIndex).isEqualTo(1);
assertThat(newPositions.get(2).adGroupIndex).isEqualTo(-1);
// auto transition to second ad period
assertThat(oldPositions.get(3).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(3).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(3).periodIndex).isEqualTo(2);
assertThat(newPositions.get(3).adGroupIndex).isEqualTo(0);
// auto transition to last frame of second ad period
assertThat(oldPositions.get(4).periodIndex).isEqualTo(2);
assertThat(oldPositions.get(4).adGroupIndex).isEqualTo(0);
assertThat(newPositions.get(4).periodIndex).isEqualTo(2);
assertThat(newPositions.get(4).adGroupIndex).isEqualTo(-1);
// auto transition to the final content period
assertThat(oldPositions.get(5).periodIndex).isEqualTo(2);
assertThat(oldPositions.get(5).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(5).periodIndex).isEqualTo(3);
assertThat(newPositions.get(5).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(5).positionMs).isEqualTo(2500);
assertThat(newPositions.get(5).contentPositionMs).isEqualTo(2500);
}
@Test
public void seekTo_toPlayedSAIMidRolls_requestedContentPositionNotPropagatedIntoAds()
throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ 2,
/* isAdPeriodFlags...= */ false,
true,
true,
false);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.pause();
player.prepare();
runUntilPlaybackState(player, Player.STATE_READY);
player.seekTo(2500);
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(1))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(1).inOrder();
// seek discontinuity
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(oldPositions.get(0).adGroupIndex).isEqualTo(-1);
// TODO(bachinger): Incorrect masking. Skipped played prerolls not taken into account by masking
assertThat(newPositions.get(0).periodIndex).isEqualTo(1);
assertThat(newPositions.get(0).adGroupIndex).isEqualTo(-1);
}
@Test
public void play_playedSSAIPreMidPostRolls_skipsAllAds() throws Exception {
ArgumentCaptor<PositionInfo> oldPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<PositionInfo> newPositionArgumentCaptor =
ArgumentCaptor.forClass(PositionInfo.class);
ArgumentCaptor<Integer> reasonArgumentCaptor = ArgumentCaptor.forClass(Integer.class);
FakeTimeline adTimeline =
FakeTimeline.createMultiPeriodAdTimeline(
"windowId",
/* numberOfPlayedAds= */ Integer.MAX_VALUE,
/* isAdPeriodFlags...= */ true,
false,
true,
true,
false,
true,
true,
true);
Listener listener = mock(Listener.class);
ExoPlayer player = new TestExoPlayerBuilder(context).build();
player.addListener(listener);
AtomicReference<ServerSideAdInsertionMediaSource> sourceReference = new AtomicReference<>();
sourceReference.set(
new ServerSideAdInsertionMediaSource(
new FakeMediaSource(adTimeline),
contentTimeline -> {
sourceReference
.get()
.setAdPlaybackStates(adTimeline.getAdPlaybackStates(/* windowIndex= */ 0));
return true;
}));
player.setMediaSource(sourceReference.get());
player.prepare();
player.play();
runUntilPlaybackState(player, Player.STATE_ENDED);
player.release();
verify(listener, times(3))
.onPositionDiscontinuity(
oldPositionArgumentCaptor.capture(),
newPositionArgumentCaptor.capture(),
reasonArgumentCaptor.capture());
List<PositionInfo> oldPositions = oldPositionArgumentCaptor.getAllValues();
List<PositionInfo> newPositions = newPositionArgumentCaptor.getAllValues();
List<Integer> reasons = reasonArgumentCaptor.getAllValues();
assertThat(reasons).containsExactly(0, 0, 0).inOrder();
// Auto discontinuity from the empty ad period to the first content period.
assertThat(oldPositions.get(0).periodIndex).isEqualTo(0);
assertThat(oldPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(oldPositions.get(0).positionMs).isEqualTo(0);
assertThat(newPositions.get(0).periodIndex).isEqualTo(1);
assertThat(newPositions.get(0).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(0).positionMs).isEqualTo(0);
// Auto discontinuity from the first content to the second content period.
assertThat(oldPositions.get(1).periodIndex).isEqualTo(1);
assertThat(oldPositions.get(1).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(1).periodIndex).isEqualTo(4);
assertThat(newPositions.get(1).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(1).positionMs).isEqualTo(1250);
// Auto discontinuity from the second content period to the last frame of the last postroll.
assertThat(oldPositions.get(2).periodIndex).isEqualTo(4);
assertThat(oldPositions.get(2).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(2).periodIndex).isEqualTo(7);
assertThat(newPositions.get(2).adGroupIndex).isEqualTo(-1);
assertThat(newPositions.get(2).positionMs).isEqualTo(2500);
}
@Test
public void becomingNoisyIgnoredIfBecomingNoisyHandlingIsDisabled() throws Exception {
ExoPlayer player = new TestExoPlayerBuilder(context).build();
@ -8036,7 +8467,7 @@ public final class ExoPlayerTest {
/* durationUs = */ 100_000,
/* defaultPositionUs = */ 0,
/* windowOffsetInFirstPeriodUs= */ 0,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
MediaItem.fromUri("http://foo.bar/fake1"));
FakeMediaSource fakeMediaSource1 = new FakeMediaSource(new FakeTimeline(window1));
TimelineWindowDefinition window2 =
@ -8050,7 +8481,7 @@ public final class ExoPlayerTest {
/* durationUs = */ 100_000,
/* defaultPositionUs = */ 0,
/* windowOffsetInFirstPeriodUs= */ 0,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
MediaItem.fromUri("http://foo.bar/fake2"));
FakeMediaSource fakeMediaSource2 = new FakeMediaSource(new FakeTimeline(window2));
TimelineWindowDefinition window3 =
@ -8064,7 +8495,7 @@ public final class ExoPlayerTest {
/* durationUs = */ 100_000,
/* defaultPositionUs = */ 0,
/* windowOffsetInFirstPeriodUs= */ 0,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
MediaItem.fromUri("http://foo.bar/fake3"));
FakeMediaSource fakeMediaSource3 = new FakeMediaSource(new FakeTimeline(window3));
final Player[] playerHolder = {null};
@ -8422,7 +8853,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 10_000_000,
/* defaultPositionUs= */ 0,
/* windowOffsetInFirstPeriodUs= */ 0,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
initialMediaItem);
TimelineWindowDefinition secondWindow =
new TimelineWindowDefinition(
@ -8435,7 +8866,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 10_000_000,
/* defaultPositionUs= */ 0,
/* windowOffsetInFirstPeriodUs= */ 0,
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
initialMediaItem.buildUpon().setTag(1).build());
FakeTimeline timeline = new FakeTimeline(initialWindow);
FakeTimeline newTimeline = new FakeTimeline(secondWindow);
@ -9269,7 +9700,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9319,7 +9750,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9365,7 +9796,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9413,7 +9844,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9431,7 +9862,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs + 50_000),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9576,7 +10007,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 20 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9630,7 +10061,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9675,7 +10106,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9693,7 +10124,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9742,7 +10173,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9760,7 +10191,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder()
.setUri(Uri.EMPTY)
.setLiveConfiguration(
@ -9850,7 +10281,7 @@ public final class ExoPlayerTest {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 8 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(windowStartUnixTimeMs),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
new MediaItem.Builder().setUri(Uri.EMPTY).build()));
player.pause();
player.setMediaSource(new FakeMediaSource(liveTimelineWithoutTargetLiveOffset));

319
libraries/exoplayer/src/test/java/androidx/media3/exoplayer/MediaPeriodQueueTest.java
View File

@ -15,6 +15,7 @@
*/
package androidx.media3.exoplayer;
import static androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.robolectric.Shadows.shadowOf;
@ -22,6 +23,7 @@ import static org.robolectric.Shadows.shadowOf;
import android.net.Uri;
import android.os.Handler;
import android.os.Looper;
import android.util.Pair;
import androidx.media3.common.AdPlaybackState;
import androidx.media3.common.C;
import androidx.media3.common.MediaItem;
@ -479,8 +481,7 @@ public final class MediaPeriodQueueTest {
/* startPositionUs= */ 0,
/* requestedContentPositionUs= */ C.TIME_UNSET,
/* endPositionUs= */ C.TIME_UNSET,
/* durationUs= */ CONTENT_DURATION_US
+ TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US,
/* durationUs= */ CONTENT_DURATION_US + DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US,
/* isFollowedByTransitionToSameStream= */ false,
/* isLastInPeriod= */ true,
/* isLastInWindow= */ false,
@ -740,6 +741,320 @@ public final class MediaPeriodQueueTest {
assertThat(getQueueLength()).isEqualTo(3);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_behindAdPositionInSinglePeriodTimeline_resolvesToAd() {
long adPositionUs = DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US + 10_000;
AdPlaybackState adPlaybackState = new AdPlaybackState("adsId", adPositionUs);
adPlaybackState = adPlaybackState.withAdDurationsUs(/* adGroupIndex= */ 0, 5_000);
Object windowUid = new Object();
FakeTimeline timeline =
new FakeTimeline(
new TimelineWindowDefinition(
/* periodCount= */ 1,
/* id= */ windowUid,
/* isSeekable= */ true,
/* isDynamic= */ false,
TimelineWindowDefinition.DEFAULT_WINDOW_DURATION_US,
adPlaybackState));
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, /* periodUid= */ new Pair<>(windowUid, 0), adPositionUs + 1);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowUid, 0));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_toAdPositionInSinglePeriodTimeline_resolvesToAd() {
long adPositionUs = DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US + 10_000;
AdPlaybackState adPlaybackState = new AdPlaybackState("adsId", adPositionUs);
adPlaybackState = adPlaybackState.withAdDurationsUs(/* adGroupIndex= */ 0, 5_000);
Object windowUid = new Object();
FakeTimeline timeline =
new FakeTimeline(
new TimelineWindowDefinition(
/* periodCount= */ 1,
/* id= */ windowUid,
/* isSeekable= */ true,
/* isDynamic= */ false,
TimelineWindowDefinition.DEFAULT_WINDOW_DURATION_US,
adPlaybackState));
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, /* periodUid= */ new Pair<>(windowUid, 0), adPositionUs);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowUid, 0));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_beforeAdPositionInSinglePeriodTimeline_seekNotAdjusted() {
long adPositionUs = DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US + 10_000;
AdPlaybackState adPlaybackState =
new AdPlaybackState("adsId", adPositionUs).withAdDurationsUs(/* adGroupIndex= */ 0, 5_000);
Object windowUid = new Object();
FakeTimeline timeline =
new FakeTimeline(
new TimelineWindowDefinition(
/* periodCount= */ 1,
/* id= */ windowUid,
/* isSeekable= */ true,
/* isDynamic= */ false,
TimelineWindowDefinition.DEFAULT_WINDOW_DURATION_US,
adPlaybackState));
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowUid, 0), adPositionUs - 1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowUid, 0));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(0);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_behindAdInMultiPeriodTimeline_rollForward() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ true,
false,
true,
true,
true,
false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 1), /* positionUs= */ 1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 0));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 5), /* positionUs= */ 0);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 2));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_behindAdInMultiPeriodAllAdsPlayed_seekNotAdjusted() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 4,
/* isAdPeriodFlags...= */ true,
false,
true,
true,
true,
false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 1), /* positionUs= */ 11);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 1));
mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 5), /* positionUs= */ 33);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 5));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_behindAdInMultiPeriodFirstTwoAdsPlayed_rollForward() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 2,
/* isAdPeriodFlags...= */ true,
false,
true,
true,
true,
false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 5), /* positionUs= */ 33);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 3));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_beforeAdInMultiPeriodTimeline_seekNotAdjusted() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId, /* numberOfPlayedAds= */ 0, /* isAdPeriodFlags...= */ false, true);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 0), /* positionUs= */ 33);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 0));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_toUnplayedAdInMultiPeriodTimeline_resolvedAsAd() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId, /* numberOfPlayedAds= */ 0, /* isAdPeriodFlags...= */ false, true, false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 1), /* positionUs= */ 0);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 1));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_toPlayedAdInMultiPeriodTimeline_skipPlayedAd() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId, /* numberOfPlayedAds= */ 1, /* isAdPeriodFlags...= */ false, true, false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 1), /* positionUs= */ 0);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 2));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_toStartOfWindowPlayedAdPreroll_skipsPlayedPrerolls() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId, /* numberOfPlayedAds= */ 2, /* isAdPeriodFlags...= */ true, true, false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 0), /* positionUs= */ 0);
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 2));
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_toPlayedPostrolls_skipsAllButLastPostroll() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 4,
/* isAdPeriodFlags...= */ false,
true,
true,
true,
true);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 1), /* positionUs= */ 0);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 4));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(-1);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_consecutiveContentPeriods_rollForward() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ true,
false,
false,
false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 3), /* positionUs= */ 10_000);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 0));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(0);
assertThat(mediaPeriodId.adIndexInAdGroup).isEqualTo(0);
assertThat(mediaPeriodId.nextAdGroupIndex).isEqualTo(-1);
}
@Test
public void
resolveMediaPeriodIdForAdsAfterPeriodPositionChange_onlyConsecutiveContentPeriods_seekNotAdjusted() {
Object windowId = new Object();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
false,
false,
false);
MediaPeriodId mediaPeriodId =
mediaPeriodQueue.resolveMediaPeriodIdForAdsAfterPeriodPositionChange(
timeline, new Pair<>(windowId, 3), /* positionUs= */ 10_000);
assertThat(mediaPeriodId.periodUid).isEqualTo(new Pair<>(windowId, 3));
assertThat(mediaPeriodId.adGroupIndex).isEqualTo(-1);
}
private void setupAdTimeline(long... adGroupTimesUs) {
adPlaybackState =
new AdPlaybackState(/* adsId= */ new Object(), adGroupTimesUs)

1
libraries/exoplayer_ima/src/main/java/androidx/media3/exoplayer/ima/ImaServerSideAdInsertionMediaSource.java
View File

@ -526,6 +526,7 @@ public final class ImaServerSideAdInsertionMediaSource extends CompositeMediaSou
adPlaybackState,
/* fromPositionUs= */ secToUs(cuePoint.getStartTime()),
/* contentResumeOffsetUs= */ 0,
// TODO(b/192231683) Use getEndTimeMs()/getStartTimeMs() after jar target was removed
/* adDurationsUs...= */ secToUs(cuePoint.getEndTime() - cuePoint.getStartTime()));
}
return adPlaybackState;

5
libraries/exoplayer_ima/src/main/java/androidx/media3/exoplayer/ima/ImaUtil.java
View File

@ -438,12 +438,13 @@ import java.util.Set;
new AdPlaybackState(checkNotNull(adsId), /* adGroupTimesUs...= */ 0)
.withAdCount(/* adGroupIndex= */ 0, /* adCount= */ 1)
.withAdDurationsUs(/* adGroupIndex= */ 0, periodDurationUs)
.withIsServerSideInserted(/* adGroupIndex= */ 0, true);
.withIsServerSideInserted(/* adGroupIndex= */ 0, true)
.withContentResumeOffsetUs(/* adGroupIndex= */ 0, adGroup.contentResumeOffsetUs);
long periodEndUs = periodStartUs + periodDurationUs;
long adDurationsUs = 0;
for (int i = 0; i < adGroup.count; i++) {
adDurationsUs += adGroup.durationsUs[i];
if (periodEndUs == adGroup.timeUs + adDurationsUs) {
if (periodEndUs <= adGroup.timeUs + adDurationsUs + 10_000) {
// Map the state of the global ad state to the period specific ad state.
switch (adGroup.states[i]) {
case AdPlaybackState.AD_STATE_PLAYED:

10
libraries/exoplayer_ima/src/test/java/androidx/media3/exoplayer/ima/ImaAdsLoaderTest.java
View File

@ -1365,7 +1365,9 @@ public final class ImaAdsLoaderTest {
}
private AdPlaybackState getAdPlaybackState(int periodIndex) {
return timelineWindowDefinitions[periodIndex].adPlaybackState;
int adPlaybackStateCount = timelineWindowDefinitions[periodIndex].adPlaybackStates.size();
return timelineWindowDefinitions[periodIndex].adPlaybackStates.get(
periodIndex % adPlaybackStateCount);
}
private static AdEvent getAdEvent(AdEventType adEventType, @Nullable Ad ad) {
@ -1408,7 +1410,11 @@ public final class ImaAdsLoaderTest {
adPlaybackState = adPlaybackState.withAdDurationsUs(adDurationsUs);
TimelineWindowDefinition timelineWindowDefinition = timelineWindowDefinitions[periodIndex];
assertThat(adPlaybackState.adsId).isEqualTo(timelineWindowDefinition.adPlaybackState.adsId);
assertThat(adPlaybackState.adsId)
.isEqualTo(
timelineWindowDefinition.adPlaybackStates.get(
periodIndex % timelineWindowDefinition.adPlaybackStates.size())
.adsId);
timelineWindowDefinitions[periodIndex] =
new TimelineWindowDefinition(
timelineWindowDefinition.periodCount,

46
libraries/exoplayer_ima/src/test/java/androidx/media3/exoplayer/ima/ImaUtilTest.java
View File

@ -458,6 +458,52 @@ public class ImaUtilTest {
.isEqualTo(AdPlaybackState.AD_STATE_UNAVAILABLE);
}
@Test
public void splitAdPlaybackStateForPeriods_singleAdOfAdGroupSpansMultiplePeriods_correctState() {
int periodCount = 8;
long periodDurationUs = DEFAULT_WINDOW_DURATION_US / periodCount;
AdPlaybackState adPlaybackState =
new AdPlaybackState(/* adsId= */ "adsId", 0, periodDurationUs, 2 * periodDurationUs)
.withAdCount(/* adGroupIndex= */ 0, 1)
.withAdCount(/* adGroupIndex= */ 1, 1)
.withAdCount(/* adGroupIndex= */ 2, 1)
.withAdDurationsUs(
/* adGroupIndex= */ 0, /* adDurationsUs...= */
DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US + (2 * periodDurationUs))
.withAdDurationsUs(
/* adGroupIndex= */ 1, /* adDurationsUs...= */ (2 * periodDurationUs))
.withAdDurationsUs(
/* adGroupIndex= */ 2, /* adDurationsUs...= */ (2 * periodDurationUs))
.withPlayedAd(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0)
.withPlayedAd(/* adGroupIndex= */ 1, /* adIndexInAdGroup= */ 0)
.withIsServerSideInserted(/* adGroupIndex= */ 0, true)
.withIsServerSideInserted(/* adGroupIndex= */ 1, true)
.withIsServerSideInserted(/* adGroupIndex= */ 2, true);
FakeTimeline timeline =
new FakeTimeline(
new FakeTimeline.TimelineWindowDefinition(
/* periodCount= */ periodCount, /* id= */ 0L));
ImmutableMap<Object, AdPlaybackState> adPlaybackStates =
ImaUtil.splitAdPlaybackStateForPeriods(adPlaybackState, timeline);
assertThat(adPlaybackStates).hasSize(periodCount);
assertThat(adPlaybackStates.get(new Pair<>(0L, 0)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_PLAYED);
assertThat(adPlaybackStates.get(new Pair<>(0L, 1)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_PLAYED);
assertThat(adPlaybackStates.get(new Pair<>(0L, 2)).adGroupCount).isEqualTo(0);
assertThat(adPlaybackStates.get(new Pair<>(0L, 3)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_PLAYED);
assertThat(adPlaybackStates.get(new Pair<>(0L, 4)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_PLAYED);
assertThat(adPlaybackStates.get(new Pair<>(0L, 5)).adGroupCount).isEqualTo(0);
assertThat(adPlaybackStates.get(new Pair<>(0L, 6)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_UNAVAILABLE);
assertThat(adPlaybackStates.get(new Pair<>(0L, 7)).getAdGroup(/* adGroupIndex= */ 0).states[0])
.isEqualTo(AdPlaybackState.AD_STATE_UNAVAILABLE);
}
@Test
public void splitAdPlaybackStateForPeriods_lateMidrollAdGroupStartTimeUs_adGroupIgnored() {
int periodCount = 4;

3
libraries/test_utils/src/main/java/androidx/media3/test/utils/FakeMediaSourceFactory.java
View File

@ -26,6 +26,7 @@ import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.source.MediaSourceFactory;
import androidx.media3.exoplayer.upstream.LoadErrorHandlingPolicy;
import androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition;
import com.google.common.collect.ImmutableList;
/** Fake {@link MediaSourceFactory} that creates a {@link FakeMediaSource}. */
@UnstableApi
@ -66,7 +67,7 @@ public final class FakeMediaSourceFactory implements MediaSourceFactory {
/* durationUs= */ 1000 * C.MICROS_PER_SECOND,
/* defaultPositionUs= */ 2 * C.MICROS_PER_SECOND,
/* windowOffsetInFirstPeriodUs= */ Util.msToUs(123456789),
AdPlaybackState.NONE,
ImmutableList.of(AdPlaybackState.NONE),
mediaItem);
return new FakeMediaSource(new FakeTimeline(timelineWindowDefinition));
}

159
libraries/test_utils/src/main/java/androidx/media3/test/utils/FakeTimeline.java
View File

@ -15,6 +15,9 @@
*/
package androidx.media3.test.utils;
import static androidx.media3.common.util.Util.sum;
import static androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition.DEFAULT_WINDOW_DURATION_US;
import static androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US;
import static java.lang.Math.min;
import android.net.Uri;
@ -27,7 +30,13 @@ import androidx.media3.common.Timeline;
import androidx.media3.common.util.Assertions;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.common.util.Util;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** Fake {@link Timeline} which can be setup to return custom {@link TimelineWindowDefinition}s. */
@UnstableApi
@ -52,7 +61,7 @@ public final class FakeTimeline extends Timeline {
public final long durationUs;
public final long defaultPositionUs;
public final long windowOffsetInFirstPeriodUs;
public final AdPlaybackState adPlaybackState;
public final List<AdPlaybackState> adPlaybackStates;
/**
* Creates a window definition that corresponds to a placeholder timeline using the given tag.
@ -179,10 +188,41 @@ public final class FakeTimeline extends Timeline {
durationUs,
defaultPositionUs,
windowOffsetInFirstPeriodUs,
adPlaybackState,
ImmutableList.of(adPlaybackState),
FAKE_MEDIA_ITEM.buildUpon().setTag(id).build());
}
/**
* @deprecated Use {@link #TimelineWindowDefinition(int, Object, boolean, boolean, boolean,
* boolean, long, long, long, List, MediaItem)} instead.
*/
@Deprecated
public TimelineWindowDefinition(
int periodCount,
Object id,
boolean isSeekable,
boolean isDynamic,
boolean isLive,
boolean isPlaceholder,
long durationUs,
long defaultPositionUs,
long windowOffsetInFirstPeriodUs,
AdPlaybackState adPlaybackState,
MediaItem mediaItem) {
this(
periodCount,
id,
isSeekable,
isDynamic,
isLive,
isPlaceholder,
durationUs,
defaultPositionUs,
windowOffsetInFirstPeriodUs,
ImmutableList.of(adPlaybackState),
mediaItem);
}
/**
* Creates a window definition with ad groups and a custom media item.
*
@ -197,7 +237,7 @@ public final class FakeTimeline extends Timeline {
* @param defaultPositionUs The default position of the window in microseconds.
* @param windowOffsetInFirstPeriodUs The offset of the window in the first period, in
* microseconds.
* @param adPlaybackState The ad playback state.
* @param adPlaybackStates The ad playback states for the periods.
* @param mediaItem The media item to include in the timeline.
*/
public TimelineWindowDefinition(
@ -210,7 +250,7 @@ public final class FakeTimeline extends Timeline {
long durationUs,
long defaultPositionUs,
long windowOffsetInFirstPeriodUs,
AdPlaybackState adPlaybackState,
List<AdPlaybackState> adPlaybackStates,
MediaItem mediaItem) {
Assertions.checkArgument(durationUs != C.TIME_UNSET || periodCount == 1);
this.periodCount = periodCount;
@ -223,7 +263,7 @@ public final class FakeTimeline extends Timeline {
this.durationUs = durationUs;
this.defaultPositionUs = defaultPositionUs;
this.windowOffsetInFirstPeriodUs = windowOffsetInFirstPeriodUs;
this.adPlaybackState = adPlaybackState;
this.adPlaybackStates = adPlaybackStates;
}
}
@ -268,6 +308,59 @@ public final class FakeTimeline extends Timeline {
return adPlaybackState;
}
/**
* Creates a multi-period timeline with ad and content periods specified by the flags passed as
* var-arg arguments.
*
* <p>Period uid end up being a {@code new Pair<>(windowId, periodIndex)}.
*
* @param windowId The window ID.
* @param numberOfPlayedAds The number of ads that should be marked as played.
* @param isAdPeriodFlags A value of true indicates an ad period. A value of false indicated a
* content period.
* @return A timeline with a single window with as many periods as var-arg arguments.
*/
public static FakeTimeline createMultiPeriodAdTimeline(
Object windowId, int numberOfPlayedAds, boolean... isAdPeriodFlags) {
long periodDurationUs = DEFAULT_WINDOW_DURATION_US / isAdPeriodFlags.length;
AdPlaybackState firstAdPeriodState =
new AdPlaybackState(/* adsId= */ "adsId", /* adGroupTimesUs... */ 0)
.withAdCount(/* adGroupIndex= */ 0, 1)
.withAdDurationsUs(
/* adGroupIndex= */ 0, DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US + periodDurationUs)
.withIsServerSideInserted(/* adGroupIndex= */ 0, true);
AdPlaybackState commonAdPeriodState = firstAdPeriodState.withAdDurationsUs(0, periodDurationUs);
AdPlaybackState contentPeriodState = new AdPlaybackState(/* adsId= */ "adsId");
List<AdPlaybackState> adPlaybackStates = new ArrayList<>();
int playedAdsCounter = 0;
for (boolean isAd : isAdPeriodFlags) {
AdPlaybackState periodAdPlaybackState =
isAd
? (adPlaybackStates.isEmpty() ? firstAdPeriodState : commonAdPeriodState)
: contentPeriodState;
if (isAd && playedAdsCounter < numberOfPlayedAds) {
periodAdPlaybackState =
periodAdPlaybackState.withPlayedAd(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0);
playedAdsCounter++;
}
adPlaybackStates.add(periodAdPlaybackState);
}
return new FakeTimeline(
new FakeTimeline.TimelineWindowDefinition(
isAdPeriodFlags.length,
windowId,
/* isSeekable= */ true,
/* isDynamic= */ false,
/* isLive= */ false,
/* isPlaceholder= */ false,
/* durationUs= */ DEFAULT_WINDOW_DURATION_US,
/* defaultPositionUs= */ 0,
/* windowOffsetInFirstPeriodUs= */ DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US,
/* adPlaybackStates= */ adPlaybackStates,
MediaItem.EMPTY));
}
/**
* Create a fake timeline with one seekable, non-dynamic window with one period and a duration of
* {@link TimelineWindowDefinition#DEFAULT_WINDOW_DURATION_US}.
@ -363,6 +456,19 @@ public final class FakeTimeline extends Timeline {
@Override
public Window getWindow(int windowIndex, Window window, long defaultPositionProjectionUs) {
TimelineWindowDefinition windowDefinition = windowDefinitions[windowIndex];
long windowDurationUs = 0;
Period period = new Period();
for (int i = periodOffsets[windowIndex]; i < periodOffsets[windowIndex + 1]; i++) {
long periodDurationUs = getPeriod(/* periodIndex= */ i, period).durationUs;
if (i == periodOffsets[windowIndex] && periodDurationUs != 0) {
windowDurationUs -= windowDefinition.windowOffsetInFirstPeriodUs;
}
if (periodDurationUs == C.TIME_UNSET) {
windowDurationUs = C.TIME_UNSET;
break;
}
windowDurationUs += periodDurationUs;
}
window.set(
/* uid= */ windowDefinition.id,
windowDefinition.mediaItem,
@ -376,7 +482,7 @@ public final class FakeTimeline extends Timeline {
windowDefinition.isDynamic,
windowDefinition.isLive ? windowDefinition.mediaItem.liveConfiguration : null,
windowDefinition.defaultPositionUs,
windowDefinition.durationUs,
windowDurationUs,
periodOffsets[windowIndex],
periodOffsets[windowIndex + 1] - 1,
windowDefinition.windowOffsetInFirstPeriodUs);
@ -396,11 +502,15 @@ public final class FakeTimeline extends Timeline {
TimelineWindowDefinition windowDefinition = windowDefinitions[windowIndex];
Object id = setIds ? windowPeriodIndex : null;
Object uid = setIds ? Pair.create(windowDefinition.id, windowPeriodIndex) : null;
AdPlaybackState adPlaybackState =
windowDefinition.adPlaybackStates.get(
periodIndex % windowDefinition.adPlaybackStates.size());
// Arbitrarily set period duration by distributing window duration equally among all periods.
long periodDurationUs =
windowDefinition.durationUs == C.TIME_UNSET
periodIndex == windowDefinition.periodCount - 1
&& windowDefinition.durationUs == C.TIME_UNSET
? C.TIME_UNSET
: windowDefinition.durationUs / windowDefinition.periodCount;
: (windowDefinition.durationUs / windowDefinition.periodCount);
long positionInWindowUs;
if (windowPeriodIndex == 0) {
if (windowDefinition.durationUs != C.TIME_UNSET) {
@ -414,9 +524,11 @@ public final class FakeTimeline extends Timeline {
id,
uid,
windowIndex,
periodDurationUs,
periodDurationUs == C.TIME_UNSET
? C.TIME_UNSET
: periodDurationUs - getServerSideAdInsertionAdDurationUs(adPlaybackState),
positionInWindowUs,
windowDefinition.adPlaybackState,
adPlaybackState,
windowDefinition.isPlaceholder);
return period;
}
@ -442,6 +554,22 @@ public final class FakeTimeline extends Timeline {
return Pair.create(windowDefinition.id, windowPeriodIndex);
}
/**
* Returns a map of ad playback states keyed by the period UID.
*
* @param windowIndex The window index of the window to get the map of ad playback states from.
* @return The map of {@link AdPlaybackState ad playback states}.
*/
public ImmutableMap<Object, AdPlaybackState> getAdPlaybackStates(int windowIndex) {
Map<Object, AdPlaybackState> adPlaybackStateMap = new HashMap<>();
TimelineWindowDefinition windowDefinition = windowDefinitions[windowIndex];
for (int i = 0; i < windowDefinition.adPlaybackStates.size(); i++) {
adPlaybackStateMap.put(
new Pair<>(windowDefinition.id, i), windowDefinition.adPlaybackStates.get(i));
}
return ImmutableMap.copyOf(adPlaybackStateMap);
}
private static TimelineWindowDefinition[] createDefaultWindowDefinitions(int windowCount) {
TimelineWindowDefinition[] windowDefinitions = new TimelineWindowDefinition[windowCount];
for (int i = 0; i < windowCount; i++) {
@ -449,4 +577,15 @@ public final class FakeTimeline extends Timeline {
}
return windowDefinitions;
}
private static long getServerSideAdInsertionAdDurationUs(AdPlaybackState adPlaybackState) {
long adDurationUs = 0;
for (int i = 0; i < adPlaybackState.adGroupCount; i++) {
AdPlaybackState.AdGroup adGroup = adPlaybackState.getAdGroup(i);
if (adGroup.isServerSideInserted) {
adDurationUs += sum(adGroup.durationsUs);
}
}
return adDurationUs;
}
}

106
libraries/test_utils/src/test/java/androidx/media3/test/utils/FakeTimelineTest.java Normal file
View File

@ -0,0 +1,106 @@
/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.media3.test.utils;
import static androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition.DEFAULT_WINDOW_DURATION_US;
import static androidx.media3.test.utils.FakeTimeline.TimelineWindowDefinition.DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US;
import static com.google.common.truth.Truth.assertThat;
import androidx.media3.common.AdPlaybackState;
import androidx.media3.common.Timeline;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
/** Tests for {@link FakeTimeline}. */
@RunWith(AndroidJUnit4.class)
public class FakeTimelineTest {
@Test
public void createMultiPeriodAdTimeline_firstPeriodIsAd() {
Timeline.Window window = new Timeline.Window();
Timeline.Period period = new Timeline.Period();
Object windowId = new Object();
int numberOfPlayedAds = 2;
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
windowId,
numberOfPlayedAds,
/* isAdPeriodFlags...= */ true,
false,
true,
true,
true,
false,
true);
assertThat(timeline.getWindowCount()).isEqualTo(1);
assertThat(timeline.getPeriodCount()).isEqualTo(7);
// Assert content periods and window duration.
Timeline.Period contentPeriod1 = timeline.getPeriod(/* periodIndex= */ 1, period);
Timeline.Period contentPeriod5 = timeline.getPeriod(/* periodIndex= */ 5, period);
assertThat(contentPeriod1.durationUs).isEqualTo(DEFAULT_WINDOW_DURATION_US / 7);
assertThat(contentPeriod5.durationUs).isEqualTo(DEFAULT_WINDOW_DURATION_US / 7);
assertThat(contentPeriod1.getAdGroupCount()).isEqualTo(0);
assertThat(contentPeriod5.getAdGroupCount()).isEqualTo(0);
timeline.getWindow(/* windowIndex= */ 0, window);
assertThat(window.uid).isEqualTo(windowId);
assertThat(window.durationUs).isEqualTo(contentPeriod1.durationUs + contentPeriod5.durationUs);
assertThat(window.positionInFirstPeriodUs).isEqualTo(DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US);
// Assert ad periods.
int[] adIndices = {0, 2, 3, 4, 6};
int adCounter = 0;
for (int periodIndex : adIndices) {
Timeline.Period adPeriod = timeline.getPeriod(periodIndex, period);
assertThat(adPeriod.isServerSideInsertedAdGroup(0)).isTrue();
assertThat(adPeriod.getAdGroupCount()).isEqualTo(1);
assertThat(adPeriod.durationUs).isEqualTo(0);
if (adPeriod.getAdGroupCount() > 0) {
if (adCounter < numberOfPlayedAds) {
assertThat(adPeriod.getAdState(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0))
.isEqualTo(AdPlaybackState.AD_STATE_PLAYED);
} else {
assertThat(adPeriod.getAdState(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0))
.isEqualTo(AdPlaybackState.AD_STATE_UNAVAILABLE);
}
adCounter++;
}
long expectedDurationUs =
(DEFAULT_WINDOW_DURATION_US / 7)
+ (periodIndex == 0 ? DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US : 0);
assertThat(adPeriod.getAdDurationUs(/* adGroupIndex= */ 0, /* adIndexInAdGroup= */ 0))
.isEqualTo(expectedDurationUs);
}
}
@Test
public void createMultiPeriodAdTimeline_firstPeriodIsContent_correctWindowDurationUs() {
Timeline.Window window = new Timeline.Window();
FakeTimeline timeline =
FakeTimeline.createMultiPeriodAdTimeline(
/* windowId= */ new Object(),
/* numberOfPlayedAds= */ 0,
/* isAdPeriodFlags...= */ false,
true,
true,
false);
timeline.getWindow(/* windowIndex= */ 0, window);
// Assert content periods and window duration.
assertThat(window.durationUs).isEqualTo(DEFAULT_WINDOW_DURATION_US / 2);
assertThat(window.positionInFirstPeriodUs).isEqualTo(DEFAULT_WINDOW_OFFSET_IN_FIRST_PERIOD_US);
}
}